Master's MateSafety Initiative Network
The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Towing Vessel
WHITE RIVER MONSTER
U.S. Official No. 502792
Not yet on Master's MateType
Towing Vessel
Flag
USALength
9.3 m
Beam
3.7 m
Draft
1 m
First reported
Jun 2026
AIS reports
1
WHITE RIVER MONSTER is an American service vessel, measuring 9.3 metres. WHITE RIVER MONSTER has 3.7 metres in the beam and a 1 m draft. Her registration reads U.S. official number 502792. Sign WHITE RIVER MONSTER up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for working boats
Built for boats that work — like WHITE RIVER MONSTER.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever WHITE RIVER MONSTER roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put WHITE RIVER MONSTER on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim WHITE RIVER MONSTER and switch it all on
Free to join · nothing to install to start · cancel anytime
About WHITE RIVER MONSTER
What kind of vessel is WHITE RIVER MONSTER?
WHITE RIVER MONSTER is a Towing Vessel flagged to United States of America.
What is WHITE RIVER MONSTER's U.S. Official No.?
WHITE RIVER MONSTER's U.S. Official No. is 502792.
How big is WHITE RIVER MONSTER?
WHITE RIVER MONSTER is about 9.3 m long, 3.7 m on the beam, drawing 1 m.
Is WHITE RIVER MONSTER on the Master's Mate Safety Initiative Network?
Not yet. If WHITE RIVER MONSTER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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